sca-java-1.x/trunk/samples/calculator-android/src/calculator/CalculatorService.java


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package calculator;


/**
 * The Calculator service interface.
 */
public interface CalculatorService {

    double add(double n1, double n2);

    double subtract(double n1, double n2);

    double multiply(double n1, double n2);

    double divide(double n1, double n2);

}